Schools are forced to purchase new "updated" books every 2-3 years at $50-$100 per book, not only is it a scam for bilking money it's also easier to obfuscate truth when there's so many revisions & new copies.
Schools are forced to purchase new "updated" books every 2-3 years at $50-$100 per book, not only is it a scam for bilking money it's also easier to obfuscate truth when there's so many revisions & new copies.